replace 4xx.html and 5xx.html with _error.html

This commit is contained in:
Rich Harris
2018-06-28 11:38:21 -04:00
parent 0aeb63a05b
commit e87247493f
10 changed files with 38 additions and 46 deletions

View File

@@ -52,8 +52,8 @@ function generate_client(routes: Route[], path_to_routes: string, dev_port?: num
const file = posixify(`${path_to_routes}/${page.file}`);
if (route.id === '_4xx' || route.id === '_5xx') {
return `{ error: '${route.id.slice(1)}', load: () => import(/* webpackChunkName: "${route.id}" */ '${file}') }`;
if (route.id === '_error') {
return `{ error: true, load: () => import(/* webpackChunkName: "${route.id}" */ '${file}') }`;
}
const params = route.params.length === 0
@@ -107,8 +107,8 @@ function generate_server(routes: Route[], path_to_routes: string) {
`{ type: '${type}', module: ${route.id}${index} }`)
.join(', ');
if (route.id === '_4xx' || route.id === '_5xx') {
return `{ error: '${route.id.slice(1)}', handlers: [${handlers}] }`;
if (route.id === '_error') {
return `{ error: true, handlers: [${handlers}] }`;
}
const params = route.params.length === 0

View File

@@ -5,10 +5,8 @@ import { Route } from '../interfaces';
export default function create_routes({ files } = { files: glob.sync('**/*.*', { cwd: locations.routes(), dot: true, nodir: true }) }) {
const routes: Route[] = files
.filter((file: string) => !/(^|\/|\\)_/.test(file))
.filter((file: string) => !/(^|\/|\\)(_(?!error\.html)|\.(?!well-known))/.test(file))
.map((file: string) => {
if (/(^|\/|\\)(_|\.(?!well-known))/.test(file)) return;
if (/]\[/.test(file)) {
throw new Error(`Invalid route ${file} — parameters must be separated`);
}
@@ -30,8 +28,8 @@ export default function create_routes({ files } = { files: glob.sync('**/*.*', {
return !found;
})
.sort((a, b) => {
if (a.parts[0] === '4xx' || a.parts[0] === '5xx') return -1;
if (b.parts[0] === '4xx' || b.parts[0] === '5xx') return 1;
if (a.parts[0] === '_error') return -1;
if (b.parts[0] === '_error') return 1;
const max = Math.max(a.parts.length, b.parts.length);

View File

@@ -162,8 +162,7 @@ function get_route_handler(App: Component, routes: RouteObject[], store_getter:
? () => fs.readFileSync(`${locations.app()}/template.html`, 'utf-8')
: (str => () => str)(fs.readFileSync(`${locations.dest()}/template.html`, 'utf-8'));
const not_found_route = routes.find((route: RouteObject) => route.error === '4xx');
const error_route = routes.find((route: RouteObject) => route.error === '5xx');
const error_route = routes.find((route: RouteObject) => route.error);
function handle_route(route: RouteObject, req: Req, res: ServerResponse, status = 200, error: Error | string = null) {
req.params = error
@@ -184,7 +183,7 @@ function get_route_handler(App: Component, routes: RouteObject[], store_getter:
res.statusCode = status;
res.end(error instanceof Error ? error.message : error);
} else {
handle_route(not_found_route, req, res, 404, 'Not found');
handle_route(error_route, req, res, 404, 'Not found');
}
return;
@@ -198,7 +197,7 @@ function get_route_handler(App: Component, routes: RouteObject[], store_getter:
// preload main.js and current route
// TODO detect other stuff we can preload? images, CSS, fonts?
const link = []
.concat(chunks.main, chunks[route.id] || chunks[`_${route.error}`]) // TODO this is gross
.concat(chunks.main, chunks[route.id] || chunks._error) // TODO this is gross
.filter(file => !file.match(/\.map$/))
.map(file => `<${req.baseUrl}/client/${file}>;rel="preload";as="script"`)
.join(', ');
@@ -208,6 +207,11 @@ function get_route_handler(App: Component, routes: RouteObject[], store_getter:
const store = store_getter ? store_getter(req) : null;
const props = { params: req.params, query: req.query, path: req.path };
if (route.error) {
props.error = error instanceof Error ? error : { message: error };
props.status = status;
}
let redirect: { statusCode: number, location: string };
let preload_error: { statusCode: number, message: Error | string };
@@ -306,6 +310,7 @@ function get_route_handler(App: Component, routes: RouteObject[], store_getter:
.replace('%sapper.head%', `<noscript id='sapper-head-start'></noscript>${head}<noscript id='sapper-head-end'></noscript>`)
.replace('%sapper.styles%', (css && css.code ? `<style>${css.code}</style>` : ''));
res.statusCode = status;
res.end(page);
if (process.send) {
@@ -382,7 +387,13 @@ function get_route_handler(App: Component, routes: RouteObject[], store_getter:
}
}
} catch (error) {
handle_route(error_route, req, res, 500, error || 'Internal server error');
if (route.error) {
// there was an error rendering the error page!
res.statusCode = status;
res.end(error instanceof Error ? error.message : error);
} else {
handle_route(error_route, req, res, 500, error || 'Internal server error');
}
}
}
@@ -394,7 +405,7 @@ function get_route_handler(App: Component, routes: RouteObject[], store_getter:
if (!route.error && route.pattern.test(req.path)) return handle_route(route, req, res);
}
handle_route(not_found_route, req, res, 404, 'Not found');
handle_route(error_route, req, res, 404, 'Not found');
};
}

View File

@@ -8,7 +8,7 @@ export let component: Component;
let target: Node;
let store: Store;
let routes: Route[];
let errors: { '4xx': Route, '5xx': Route };
let error_route: Route;
const history = typeof window !== 'undefined' ? window.history : {
pushState: (state: any, title: string, href: string) => {},
@@ -117,11 +117,7 @@ function prepare_route(Page: ComponentConstructor, props: RouteData) {
error = { statusCode: 500, message: err };
}).then(preloaded => {
if (error) {
const route = error.statusCode >= 400 && error.statusCode < 500
? errors['4xx']
: errors['5xx'];
return route.load().then(({ default: Page }: { default: ComponentConstructor }) => {
return error_route.load().then(({ default: Page }: { default: ComponentConstructor }) => {
const err = error.message instanceof Error ? error.message : new Error(error.message);
Object.assign(props, { status: error.statusCode, error: err });
return { Page, props, redirect: null };
@@ -262,10 +258,7 @@ export function init(opts: { App: ComponentConstructor, target: Node, routes: Ro
App = opts.App;
target = opts.target;
routes = opts.routes.filter(r => !r.error);
errors = {
'4xx': opts.routes.find(r => r.error === '4xx'),
'5xx': opts.routes.find(r => r.error === '5xx')
};
error_route = opts.routes.find(r => r.error);
if (opts && opts.store) {
store = opts.store(manifest.store);

View File

@@ -17,7 +17,7 @@ export interface Component {
export type Route = {
pattern: RegExp;
load: () => Promise<{ default: ComponentConstructor }>;
error?: string;
error?: boolean;
params?: (match: RegExpExecArray) => Record<string, string>;
ignore?: boolean;
};

View File

@@ -1,6 +0,0 @@
<svelte:head>
<title>Internal server error</title>
</svelte:head>
<h1>Internal server error</h1>
<p>{error.message}</p>

View File

@@ -2,5 +2,5 @@
<title>{status}</title>
</svelte:head>
<h1>Not found</h1>
<h1>{status}</h1>
<p>{error.message}</p>

View File

@@ -19,7 +19,7 @@
return this.error(500, 'something went wrong');
}
return fetch(`blog/${slug}.json`).then(r => {
return fetch(`blog/${slug}.json`).then(async r => {
if (r.status === 200) {
return r.json().then(post => ({ post }));
this.error(r.status, '')

View File

@@ -441,7 +441,7 @@ function run({ mode, basepath = '' }) {
})
.then(() => nightmare.page.title())
.then(title => {
assert.equal(title, 'Not found')
assert.equal(title, '404')
});
});
@@ -456,7 +456,7 @@ function run({ mode, basepath = '' }) {
})
.then(() => nightmare.page.title())
.then(title => {
assert.equal(title, 'Not found');
assert.equal(title, '404');
});
});
@@ -468,7 +468,7 @@ function run({ mode, basepath = '' }) {
})
.then(() => nightmare.page.title())
.then(title => {
assert.equal(title, 'Internal server error')
assert.equal(title, '500')
});
});
@@ -483,7 +483,7 @@ function run({ mode, basepath = '' }) {
})
.then(() => nightmare.page.title())
.then(title => {
assert.equal(title, 'Internal server error');
assert.equal(title, '500');
});
});

View File

@@ -71,8 +71,7 @@ describe('create_routes', () => {
'blog/[slug].html',
'api/gists/[id].js',
'api/gists/index.js',
'4xx.html',
'5xx.html',
'_error.html',
'blog/index.html',
'blog/rss.xml.js',
'guide/index.html',
@@ -83,8 +82,7 @@ describe('create_routes', () => {
assert.deepEqual(
routes.map(r => r.handlers[0].file),
[
'4xx.html',
'5xx.html',
'_error.html',
'index.html',
'guide/index.html',
'blog/index.html',
@@ -99,8 +97,7 @@ describe('create_routes', () => {
routes = create_routes({
files: [
'4xx.html',
'5xx.html',
'_error.html',
'api/blog/[slug].js',
'api/blog/index.js',
'api/guide/contents.js',
@@ -119,8 +116,7 @@ describe('create_routes', () => {
assert.deepEqual(
routes.map(r => r.handlers[0].file),
[
'4xx.html',
'5xx.html',
'_error.html',
'index.html',
'guide/index.html',
'blog/index.html',